ML17329A051

Monthly Operating Rept for May 1991 for Cook Nuclear Plant Unit 2

ML17329A051
Person / Time
Site:	Cook
Issue date:	05/31/1991
From:	Blind A, Gillett W INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9106190113
Download: ML17329A051 (9)

Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

'ACCESSION NBR:9106190113 DOC.DATE: 91/05/31 NOTARIZED: NO DOCKET FACIL:50-316 Donald C.

Cook Nuclear Power Plant, Unit 2, Indiana 05000316 AUTH.NAME AUTHOR AFFILIATION GILLETT,W.T.

Indiana Michigan Power Co.

(formerly Indiana

& Michigan Ele BLIND,A.A.

Indiana Michigan Power Co.

(formerly Indiana

& Michigan Ele RECIP.NAME RECIPIENT AFFILIATION R

SUBJECT:

Monthly operating rept for May 1991 for Cook Nuclear Plant Unit 2.W/910605-ltr.

DISTRIBUTION CODE:

IE24D COPIES RECEIVED:LTR ENCL /

SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES:

RECIPIENT ID CODE/NAME PD3-1 LA COLBURN,T.

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Indiana Michigan' Power Company Cook Nuclear Plant One Cook Place Bridgman, MI 49106 616 465 5901 June 5,

1991 U.S. Nuclear Regulatory Commission ATTN:

Document Control Desk Washington, D.C.

20555 Gentlemen:

Pursuant to the requirements of Donald C.

Cook Nuclear Plant Unit 2 Technical Specification 6.9.1.10, the attached Monthly Operating Report for the month of May 1991 is submitted.

Respectfully, 8$ W A.A. Blind Plant Manager Attachment c

NRC Region III D.R.

Hahn EPRI Nuclear Safety Analysis Center R.C. Callen S.L. Hall J.G. Keppler INPO Records Center ANI Nuclear Engineering Department D.H. Williams, Jr.

E.E. Fitzpatrick J.F.

Kurgan J.J.

Markowsky D.A. Timberlake D.W. Paul T.O. Argenta S.H. Steinhart J.L. Leichner J.A.

Isom W.T. Gillett E.A. Smarrella J.C. Krieger B.A. Svensson D.F. Krause E.C.

Schimmel

(

.9t06lA>1 f3 5'10>31 PDR ADOCK 050003i6 R

PDR i)6

N.R.C.

OPERATING DATA REPORT DOCKET NO<<

50-316 DATE 04-Jun-91 COMPLETED BY WT GILLETT TELEPHONE 616-465-5901 OPERATING STATUS

1. Unit Name D.

C.

Cook Unit 2

2. Reporting Period MAY,91 notes

3. Licensed Thermal Power (MWt) 3411 4.

Name Plate Rating (Gross MWe) 1133

5. Design Electrical Rating (Net MWe) 1100 6.

Maximum Dependable Capacity (GROSS MWe) 1100 7.

Maximum Dependable Capacity (Net MWe) 1060

8. If Changes Occur in Capacity Ratings (Items no.

3 through

7) Since Last Report Give Reasons 9.

Power Level To Which Restricted. If Any (Net MWe) 10.

Reasons For Restrictions. If Any:

11.

Hours in Reporting Period 12.

No. of Hrs. Reactor Was Critical

13. Reactor Reserve Shutdown Hours 14.

Hours Generator on Line

15. Unit Reserve Shutdown Hours 16.

Gross Therm.

Energy Gen.

(MWH) 17.

Gross Elect.

Energy Gen.

(MWH) 18.

Net, Elect.

Energy Gen.

(MWH)

19. Unit Service Factor

20. Unit Availability Factor

21. Unit Capacity Factor (MDC Net)

22. Unit Capacity Factor (DER Net)

23. Unit Forced Outage Rate 24.

Shutdowns Scheduled over Next Six None This Mo.

Yr. to Date 744.0 3623.0 744.0 3570.7 0.0 0.0 744.0 3565.4 0.0 0.0 2495857 11828179 804380 3878690 777036 3746969 100.0 98.4 100.0 98.4 98.5 97.6 94.9 94.0 0.0 1.6 Months (Type, Date,and Cumm.

117575

~ 0 78705 '0.0 77151. 3 0.0 237995232 77665530 74805936 67.0 67 '

61.3 59.6 13

~ 1 Duration):

25. If Shut Down At End of Report Period, Estimated Date of Startup:

26. Units in Test Status (Prior to Commercial Operation):

Forcast INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION Achieved

AVERAGE DAILY POWER LEVEL (MWe-Net)

DOCKET NO.

50-316 UNIT TWO DATE 04-Jun-91 COMPLETED BY WT GILLETT TELEPHONE 616-465-5901 DAY 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 MONTH AVERAGE DAILY POWER LEVEL 1077 1071 1077 1075 1036 1122 1076 1078 1073 1069 1069 1068 1074 1067 1069 1067 MAY,91 DAY 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 AVERAGE DAILY POWER LEVEL 1061 1079 1073 1088 1055 1072 1063 1068 1026 815 809 980 1002 1015 1004

UNIT SHVKOWNS AND HMW REDUCZIONS REPORT KEG':

May 1991 DOCK'.T NO:

UNIT NAME:

DATE:

COMPLEIK BY:

TKEPHONE:

50-316 D.C.

COOK UNIT 2 June 5, 1991 E.C. Schimmel (616) 465-5901 MEHiOD OF SHUITING LICENSEE DURATION DOWN EVEÃZ NO.

DATE TYPE HOURS REASON2 REACIOR3 REPORT NO.

SYSTHC COMPONRÃZ CAUSE AND CORRECECVE ACZION 'IO CODE CODE5 PREVEÃI.'ECURRENCE 215 910525 S

N/A N/A zz zzzzzz Unit paver was reduced to 80% RTP beginning 2300 hours0.0266 days <br />0.639 hours <br />0.0038 weeks <br />8.7515e-4 months <br /> on 910525 to accommodate reduced system demand.

Uni power was restored to 100< RIP at 1018 hours0.0118 days <br />0.283 hours <br />0.00168 weeks <br />3.87349e-4 months <br /> on 910528.

1 2

F:

Forced

~n:

S:

Scheduled A:

Ecpignent Failure (Explain)

B:

Maintenance or Test C:

Refueling D:

Recp&atory Restriction E:

Operator Trainirg and Li~Examination F:

Administrative G:

Operational Error (Explain)

H:

Other (Explain) 3 Method 1

Manual 2:

Manual Scram 3:

Autoraatic Scram 4:

Other (Explain) 5 Exhibit G Instructions Exhibit I:

Same Source for preparation of data entry sheets for Licensee Event Report (LER) File (NUR1K 0161)

DOCKET NO:

UNIT NAME:

COMPLETED BY:

TELEPHONE:

DATE:

PAGE'0-316 D.C.

Cook Unit 2 E. C. Schimmel (616) 465-5901 June 5,

1991 1 of 2 MONTHLY OPERATING ACTIVITIES Ma 1991 HIGHLIGHTS The unit entered the reporting period at 100% RTP. Unit power was reduced to 80~ RTP to meet reduced system demand beginning 2300 hours0.0266 days <br />0.639 hours <br />0.0038 weeks <br />8.7515e-4 months <br /> on 910525. Unit power was restored to 1004 RTP at 1018 hours0.0118 days <br />0.283 hours <br />0.00168 weeks <br />3.87349e-4 months <br /> on 910528.

The unit exited the reporting period at 1004 RTP.

Gross electrical generation for the month of May was 804380 MWH.

DETAILS 05/25/91 2300 05/26/91 0002 05/28/91 0340 1018 Commenced unit power reduction to 80% RTP to accommodate the reduced system power demand for the holiday weekend.

The unit is at 80% RTP.

Commenced unit power increase to 1004 RTP.

The unit is at 100% RTP.

~ <

"1

DOCKET NO:

UNIT NAME:

COMPLETED BY:

TELEPHONE:

DATE PAGE 50-316 D.C.

Cook Unit 2 E.C.

Schimmel (616) 465-5901 June 5,

1991 1 of 1 MAJOR SAFETY-RELATED MAINTENANCE Ma 1991 There were no major safety-related maintenance items during the month of May.